发明名称 Method and composition for the control of dust
摘要 An aqueous solution containing a cellulose ether in an amount of from about 0.25 to about 2.0% by weight and a wetting agent of from about 0.10 to about 0.5% by weight is described. The solution may be applied to stockpiles of aggregate materials at a rate of from about 0.05 to about 0.20 gallons per square foot of surface area to control the release of dust therefrom when subjected to high winds.
申请公布号 US4369121(A) 申请公布日期 1983.01.18
申请号 US19810274745 申请日期 1981.06.18
申请人 BROWNING-FERRIS INDUSTRIES, INC. 发明人 CALLAHAN, JOSEPH W.;CHRISTOFFEL, ROY M.;HORVATH, JACK W.
分类号 C09K3/22;(IPC1-7):C11D9/42 主分类号 C09K3/22
代理机构 代理人
主权项
地址